Riverside Wren (Cantorchilus semibadius) [XC316463]
by Johan Chaves from Carara, San Jos\u00e9, Costa Rica (song)
Riverside Wren (Cantorchilus semibadius) [XC112934]
by Mike Nelson from Golfito, Puntarenas, Costa Rica (call)
Subspecies
No subspecies.
Sometimes considered conspecific with Bay Wren (Cantorchilus nigricapillus), but differs in plumage and no evidence of intergradation where ranges approach in Costa Rica and western Panama. Separation is also supported by recent DNA analyses.